noun-A wild, vicious creature discovered in 1982, indiginious to the Metro-NYC area who enjoys Burger King, drawing penis in a marble composition book, and envying his brother. The creature tends to be in the vicinity of 01' Hyundai Tiburons, especially rusty ones. The Seabury should only be aproached if you have Disaronno or Captain Morgan readily available. Also beware of the Seabury's anger issue.